/*
   FieldVis - A Tool for Visualizing Astrophysical Magnetohydrodynamic Flow
   
   Copyright (C) 2006 - 2008     FieldVis Development Team
  
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
  
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
  
   You should have received a copy of the GNU General Public License along
   with this program; if not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
   File     : TextWriter.cpp
   Author   : Blayne Field
   
   Purpose  : Implementation file for the TextWriter class.  This class holds
              methods for drawing text to the screen
*/

#include "TextWriter.h"


void TextWriter::DrawText(const int x, const int y, const std::string &text, const int just)
{
   int offset = 0;

   if (just == RIGHT_JUST)
   {
      offset = (text.length() * charWidth);  
   }

   glDisable(GL_TEXTURE_2D);
   glDisable(GL_LIGHTING);

   glRasterPos2i(x - offset, y);
   for (unsigned int i = 0; i < text.length(); i++)
   {
      glutBitmapCharacter(theFont, text[i]);   
   }

   glEnable(GL_TEXTURE_2D);
   glEnable(GL_LIGHTING);
}
